InChI=1/C18H20N2O4S/c1-10-7-11(2)17(12(3)8-10)25(22,23)20-14-5-6-16-15(9-14)19-18(21)13(4)24-16/h5-9,13,20H,1-4H3,(H,19,21)/t13-/m1/s1/f/h19H	C65F8FA347CB436B